sdcc/support/regression/qct/0036-notneg.c

   1 int
   2 main()
   3 {
   4         int x;
   5
   6         x = 4;
   7         if(!x != 0)
   8                 return 1;
   9         if(!!x != 1)
  10                 return 1;
  11         if(-x != 0 - 4)
  12                 return 1;
  13         return 0;
  14 }
  15